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LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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Functions | |
subroutine | dlagtf (N, A, LAMBDA, B, C, TOL, D, IN, INFO) |
DLAGTF computes an LU factorization of a matrix T-λI, where T is a general tridiagonal matrix, and λ a scalar, using partial pivoting with row interchanges. More... | |
subroutine | slagtf (N, A, LAMBDA, B, C, TOL, D, IN, INFO) |
SLAGTF computes an LU factorization of a matrix T-λI, where T is a general tridiagonal matrix, and λ a scalar, using partial pivoting with row interchanges. More... | |